.div4 {
    width: 100%;
    height: 260px;
    /* max-width: 1400px; */
    min-width: 1030px;
    /* border: 1px solid blue; */
}

.black {
    width: 100%;
    height: 185px;
    background: #474747;
    position: relative;
    margin: 0 auto;
}

.foot {
    width: 100%;
    height: 75px;
    background: #E2E2E2;
    position: relative;
    margin: 0 auto;
}

.black_neirong{
    width:800px;
    height:200px;
    /* border:1px solid red; */
    position: relative;
    margin:0px auto;
}

/* box1 */

.div4_box1 {
    width: 160px;
    height: 150px;
    /* border: 1px solid pink; */
    position: absolute;
    /* top: 20px;
    left:520px; */
    top:20px;
    left:0px;
}


/* 标题 */

.box_top1 {
    width: 150px;
    height: 30px;
    font-size: 15px;
    color: #F0F0F0;
    /* border: 1px solid blue; */
    border-bottom: 1px solid gray;
    margin: 0 auto;
}


/* 包裹内容的容器 */

.box_body1 {
    width: 150px;
    height: 120px;
    font-family: 黑体;
    /* border: 1px solid blue; */
    margin: 0 auto;
}


/* 内容 */

.box_body1>div {
    width: 150px;
    height: 20px;
    font-size: 14px;
    color: #979797;
    font-weight: bold;
    line-height: 20px;
}


/* box2 */

.div4_box2 {
    width: 250px;
    height: 150px;
    /* border: 1px solid yellow; */
    position: absolute;
    top: 20px;
    left: 200px;
}


/* 标题 */

.box_top2 {
    width: 250px;
    height: 30px;
    /* border: 1px solid blue; */
    font-size: 15px;
    color: #F0F0F0;
    /* border: 1px solid blue; */
    border-bottom: 1px solid gray;
    margin: 0 auto;
}


/* 包裹内容的容器 */

.box_body2 {
    width: 250px;
    height: 120px;
    font-family: 黑体;
    /* border: 1px solid blue; */
    margin: 0 auto;
}


/* 内容 */

.box_body2>div {
    width: 250px;
    height: 20px;
    /* border: 1px solid blue; */
    font-size: 14px;
    color: #979797;
    font-weight: bold;
    line-height: 20px;
}


/* box3 */

.div4_box3 {
    width: 120px;
    height: 120px;
    /* border: 1px solid yellow; */
    position: absolute;
    top: 20px;
    right:-100px;
   /* right: 500px; */
}


/* 标题 */

.box_top3 {
    width: 120px;
    height: 30px;
    /* border: 1px solid blue; */
    font-size: 15px;
    color: #F0F0F0;
    /* border-bottom: 1px solid gray; */
    margin: 0 auto;
}


/* 包裹内容的容器 */

.box_body3 {
    width: 93px;
    height: 94px;
    margin: 0 auto;
}


/* 最后一行内容 */

.foot_box {
    width: 500px;
    height: 75px;
    position: relative;
    margin: 0 auto;
    /* border: 1px solid black; */
}

.foot_box>img {
    margin-top: 15px;
    
}

.copy {
    width: 200px;
    height: 75px;
    color: gray;
    font-size: 12px;
    line-height: 75px;
    /* border: 1px solid blue; */
    position: absolute;
    left: 80px;
    top: 0px;
}

.foot_tel {
    width: 200px;
    height: 75px;
    color: gray;
    font-size: 12px;
    line-height: 75px;
    /* border: 1px solid blue; */
    position: absolute;
    left: 280px;
    top: 0px;
}